/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.map;

public class Utils {

	public final static String dump(byte[] buff, int size, boolean asBits) {
		String s = "";
		for (int i = 0; i < size; i++) {
			String ss = null;
			if(!asBits)
			{
				ss = Integer.toHexString(buff[i] & 0xff);
			}
			else
			{
				ss = Integer.toBinaryString(buff[i] & 0xff); 
			}
			ss = fillInZeroPrefix(ss,asBits);
			s += " " + ss;
		}
		return s;
	}
	
	public final static String fillInZeroPrefix(String ss, boolean asBits) {
		if (asBits) {
			if (ss.length() < 8) {
				for (int j = ss.length(); j < 8; j++) {
					ss = "0" + ss;
				}
			}
		} else {
			// hex
			if (ss.length() < 2) {

				ss = "0" + ss;
			}
		}

		return ss;
	}
}
